Home / 1,793,969,008.14-2,690,876,847.66-613,655,030.13

Finding the Fourth Proportional to 1,793,969,008.14, 2,690,876,847.66 and 613,655,030.13

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Solution

The fourth proportional to 1,793,969,008.14, 2,690,876,847.66 and 613,655,030.13 is: 920,456,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,969,008.14 : 2,690,876,847.66 = 613,655,030.13 : x
  2. Step 2: Convert to fraction form
    1,793,969,008.14/2,690,876,847.66 = 613,655,030.13/x
  3. Step 3: Cross multiply
    1,793,969,008.14x = 2,690,876,847.66 × 613,655,030.13
  4. Step 4: Simplify right side
    1,793,969,008.14x = 1,651,270,113,026,916,608
  5. Step 5: Solve for x
    x = 1,651,270,113,026,916,608/1,793,969,008.14
  6. Step 6: Final answer
    x = 920,456,320.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.